Introduce a new wrapper class gfc_dummy_arg that provides a common
interface to both dummy arguments of user-defined procedures (which
have type gfc_formal_arglist) and dummy arguments of intrinsic procedures
(which have type gfc_intrinsic_arg).

gcc/fortran/
	* gfortran.h (gfc_dummy_arg_kind, gfc_dummy_arg): New.
---
 gcc/fortran/gfortran.h | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)